---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2094 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 660 949 0 2334 3017 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:02:ad:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe02:ad4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2094) 03/08/25 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 171.14 65.11 106.03 4262.36 42731.43 15:10:01 82.34 29.78 52.56 1631.06 10190.43 15:11:01 5.97 0.02 5.95 0.13 283.55 15:12:01 5.90 0.00 5.90 0.00 208.90 15:13:01 6.01 0.00 6.01 0.00 204.33 15:14:01 35.99 1.13 34.86 63.72 7620.86 15:15:01 22.43 3.57 18.86 115.71 8528.58 15:16:01 21.96 0.78 21.18 86.52 1284.32 Average: 43.97 12.55 31.42 769.92 8881.37 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1827268 3387596 2211376 54.76 50392 1665112 578656 11.37 510356 1525636 166268 15:10:01 1528800 3252484 2509844 62.15 56612 1815244 728636 14.32 659968 1661060 3496 15:11:01 1519540 3246864 2519104 62.37 57612 1817468 734912 14.45 667304 1662824 828 15:12:01 1509188 3240144 2529456 62.63 58600 1819688 738884 14.52 674656 1664644 788 15:13:01 1501804 3237072 2536840 62.81 59788 1822276 752508 14.79 678420 1666704 1300 15:14:01 1104416 3165312 2934228 72.65 63104 2137644 788124 15.49 754612 1973892 99880 15:15:01 1036112 3157788 3002532 74.35 63900 2195808 729460 14.34 1035512 1758248 152 15:16:01 954856 3072200 3083788 76.36 66696 2189472 829792 16.31 1129288 1746352 2520 Average: 1372748 3219932 2665896 66.01 59588 1932839 735122 14.45 763764 1707420 34404 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 345.19 232.18 1532.58 65.82 0.00 0.00 0.00 0.00 15:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:10:01 ens3 101.13 87.82 725.06 18.89 0.00 0.00 0.00 0.00 15:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:11:01 ens3 28.51 40.56 31.11 6.46 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 30.13 43.36 31.75 7.20 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 35.50 51.58 38.39 8.29 0.00 0.00 0.00 0.00 15:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 ens3 588.15 519.43 3666.60 60.78 0.00 0.00 0.00 0.00 15:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:15:01 ens3 411.08 259.09 779.22 315.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:16:01 ens3 22.65 20.61 18.76 8.74 0.00 0.00 0.00 0.00 15:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 195.29 156.83 852.92 61.40 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2094) 03/08/25 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.27 0.00 2.32 5.45 0.07 70.90 15:09:01 0 18.47 0.00 1.79 2.76 0.08 76.90 15:09:01 1 37.01 0.00 2.92 4.83 0.08 55.15 15:09:01 2 20.40 0.00 1.82 4.07 0.07 73.64 15:09:01 3 9.19 0.00 2.72 10.15 0.05 77.89 15:10:01 all 11.15 0.00 0.70 1.49 0.04 86.62 15:10:01 0 14.72 0.00 1.07 3.07 0.03 81.11 15:10:01 1 9.40 0.00 0.60 1.05 0.02 88.93 15:10:01 2 8.15 0.00 0.44 0.42 0.05 90.94 15:10:01 3 12.29 0.00 0.70 1.40 0.03 85.57 15:11:01 all 2.87 0.00 0.13 0.03 0.03 96.95 15:11:01 0 1.90 0.00 0.20 0.02 0.03 97.85 15:11:01 1 6.11 0.00 0.05 0.00 0.02 93.82 15:11:01 2 2.13 0.00 0.18 0.00 0.03 97.65 15:11:01 3 1.35 0.00 0.08 0.12 0.02 98.43 15:12:01 all 1.96 0.00 0.10 0.04 0.02 97.88 15:12:01 0 0.77 0.00 0.05 0.00 0.02 99.17 15:12:01 1 3.82 0.00 0.10 0.05 0.02 96.01 15:12:01 2 3.13 0.00 0.25 0.00 0.03 96.58 15:12:01 3 0.12 0.00 0.02 0.08 0.00 99.78 15:13:01 all 1.71 0.00 0.15 0.02 0.02 98.10 15:13:01 0 2.59 0.00 0.28 0.00 0.03 97.10 15:13:01 1 1.27 0.00 0.08 0.02 0.02 98.62 15:13:01 2 1.40 0.00 0.08 0.00 0.02 98.50 15:13:01 3 1.61 0.00 0.12 0.08 0.03 98.16 15:14:01 all 8.39 0.00 0.81 0.35 0.05 90.40 15:14:01 0 8.57 0.00 0.85 0.37 0.05 90.17 15:14:01 1 10.86 0.00 0.67 0.49 0.05 87.94 15:14:01 2 5.62 0.00 0.72 0.02 0.07 93.57 15:14:01 3 8.49 0.00 1.00 0.53 0.03 89.94 15:15:01 all 28.61 0.00 0.71 0.10 0.05 70.53 15:15:01 0 28.14 0.00 0.45 0.05 0.03 71.33 15:15:01 1 23.40 0.00 0.43 0.00 0.03 76.14 15:15:01 2 42.51 0.00 1.40 0.15 0.05 55.89 15:15:01 3 20.40 0.00 0.55 0.20 0.05 78.80 15:16:01 all 12.76 0.00 0.62 0.65 0.03 85.94 15:16:01 0 2.04 0.00 0.57 0.00 0.03 97.36 15:16:01 1 3.35 0.00 0.45 0.05 0.03 96.11 15:16:01 2 33.49 0.00 0.87 0.23 0.07 65.34 15:16:01 3 12.12 0.00 0.60 2.33 0.03 84.91 Average: all 11.09 0.00 0.69 1.01 0.04 87.17 Average: 0 9.64 0.00 0.66 0.78 0.04 88.88 Average: 1 11.88 0.00 0.66 0.81 0.03 86.61 Average: 2 14.63 0.00 0.72 0.61 0.05 83.99 Average: 3 8.19 0.00 0.72 1.86 0.03 89.20